<!doctype html>
<html>
<head>
	<meta charset="utf-8">
	<link rel="stylesheet" type="text/css" href="css/index.css">
</head>
<body>
<div class="test1">
	<a href="#">
		<img src="demo1.jpg"/>
	</a>
	<span>这里是图片描述</span>
</div>
</body>
</html>